Patents by Inventor Sok-Hyong Kim

Sok-Hyong Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Service zone switching method based on load considering inter-cell interference in 802.16/WIBRO systems
    Patent number: 8320330
    Abstract: There is provided a method of switching a zone through which services are provided to subscriber stations (SS) in an environment using an FRF-1 zone and an FRF-3 zone based on traffic load of each zone in order to reduce the inter-cell interference in 802.16/WiBro systems. The service zone switching method based on load considering inter-cell interference in 802.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: November 27, 2012
    Assignees: Postech Academy-Industry Foundation, Posco, Posdata Co., Ltd., Posco Research Association
    Inventors: Joo-Young Baek, Sok-Hyong Kim, Young-Joo Suh, Jeong-Yoon Lee
  • SERVICE ZONE SWITCHING METHOD BASED ON LOAD CONSIDERING INTER-CELL INTERFERENCE IN 802.16/WIBRO SYSTEMS
    Publication number: 20090279505
    Abstract: There is provided a method of switching a zone through which services are provided to subscriber stations (SS) in an environment using an FRF-1 zone and an FRF-3 zone based on traffic load of each zone in order to reduce the inter-cell interference in 802.16/WiBro systems. The service zone switching method based on load considering inter-cell interference in 802.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 12, 2009
    Applicants: Postech Academy-Industry Foundation, Posco, Posdata Co., Ltd., Posco Research Association
    Inventors: Joo-Young BAEK, Sok-Hyong KIM, Young-Joo SUH, Jeong-Yoon LEE